42642215 is an odd 8-digits composite number following 42642214
and preceding 42642216 . In scientific notation, it is written as 4.2642215 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 26579520 positive integers (up to 42642215) that are relatively prime to 42642215.
42642215 has 8 divisors, whose sum is 51236160
The reverse of 42642215 is 51224624
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million six hundred forty-two thousand two hundred fifteen
Scientific notation
4.2642215 × 10^7
Engineering notation
4.2642215 × 10^6
Prime Factorization
847 × 5 × 10069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42642215
Product of the distinct prime numbers
The prime factorization of 42642215 is 847 × 5 × 10069.
Since it has a total of 3 prime factors.
10 , 10 , 80 , 13 , 98 , 8 , 9917 , 7587 , 49673 , 58545 , 9372 , 500937 , 702471 , 5924137 , 46278331 , 50832084 , 253859253 , 289409731 , 6594188689 , 7819178164
n×2
85284430
n×3
127926645
n×4
170568860
n×5
213211075
n÷2
21321107.5
n÷3
14214071.666667
n÷3
10660553.75
n÷5
8528443
n2
1818358500106225
n3
7.7538834108607E+22
n4
3.3064276349086E+30
n5
1.4099339808971E+38
2 √n
6530.1006883508
3 √n
349.36542158172
4 √n
80.809038407537
5 √n
33.571283929627
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42642214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42642215 can be divided by 8 positive divisors.
The sum of these divisors (counting 42642215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010101100100111
3
Ternary
2222020110010022
4
Quaternary
2202222230213
5
Quinary
41404022330
6
Senary
4121545355
8
Octal
242525447
10
Decimal
42642215
12
Duodecimal
1234525b
16
Hexadecimal
28aab27
20
Vigesimal
d6a5af
36
Base36
pdyxz
md5
0eaf775e90161f4c383ad3009defa87e
sha1
b8bb657d969d35aaba6bf3912cc8fb657d3efef8
sha256
a3ad7ce56bef1a26e1840824568736baeb24d499cf6fb11f84a66412471eb37f
sha512
78b21c8ef9a7093f62908fc3ab417385525cb9e9ed6e93f8d6748966594740bace43fc1b1c231b7590413fa3beae61cf19c7a47c3cb360e0a75a3a7b781f331e
ripemd-160
74cc9f76a6be17878563fefbcccec45dbb21d9a1
Diameter
85284430
Circumference
267928938.75359
Area
5.7125417055263E+15
Volume
3.2479390880469E+23
Surface area
2.2850166822105E+16
Circumference
267928938.75359
Perimeter
170568860
Area
1818358500106225
Diagonal
60305198.782629
Surface area
10910151000637350
Volume
7.7538834108607E+22
Space diagonal
73858482.927276
Perimeter
127926645
Area
7.8737232713968E+14
Altitude
36929241.463638
Surface area
7.8737232713968E+14
Volume
9.1380392339158E+21
Height
20101732.927543